Metering, Maintenance – Basler Electric DECS-250N User Manual
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9440500990 Rev D
Contact Expansion Module
DECS-250N
Metering
Contact Inputs
BESTCOMSPlus Navigation Path: Metering, Status, Inputs, Remote Contact Inputs
HMI Navigation Path: Metering, Status, Inputs, Remote Contact Input Values
The value and status of the remote contact inputs are shown on this screen. The status is TRUE when
the corresponding LED is green. Refer to Figure 196.
Figure 196. Remote Contact Inputs Metering
Contact Outputs
BESTCOMSPlus Navigation Path: Metering, Programmable Outputs, Remote Contact Outputs
HMI Navigation Path: Metering, Status, Outputs, Remote Contact Outputs
The value and status of the remote contact outputs are shown on this screen. The status is TRUE when
the corresponding LED is green. Refer to Figure 197.
Figure 197. Remote Contact Outputs Metering
Maintenance
Preventive maintenance consists of periodically checking that the connections between the
CEM-2020 and the system are clean and tight. Contact Expansion Modules are manufactured using
state-of-the-art surface-mount technology. As such, Basler Electric recommends that no repair
procedures be attempted by anyone other than Basler Electric personnel.
Firmware Updates
Refer to the BESTCOMSPlus chapter for instructions on updating firmware in the CEM-2020.